Lines Matching refs:y1
89 x1, y1 = self._getCurrentPoint()
94 if y1 < y and y2 < y:
96 if y1 >= y and y2 >= y:
100 dy = y2 - y1
101 t = (y - y1) / dy
105 self._addIntersection(y2 > y1)
109 x1, y1 = self._getCurrentPoint()
116 if y1 < y and y2 < y and y3 < y and y4 < y:
118 if y1 >= y and y2 >= y and y3 >= y and y4 >= y:
121 dy = y1
135 above = y1 >= y
174 x1, y1 = self._getCurrentPoint()
177 c = y1